145225640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{863}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 374492160

約数和(自身を除く): 229266520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601, 863, 1202, 1726, 2404, 3005, 3452, 4207, 4315, 4808, 6010, 6041, 6904, 8414, 8630, 12020, 12082, 16828, 17260, 21035, 24040, 24164, 30205, 33656, 34520, 42070, 48328, 60410, 84140, 120820, 168280, 241640, 518663, 1037326, 2074652, 2593315, 3630641, 4149304, 5186630, 7261282, 10373260, 14522564, 18153205, 20746520, 29045128, 36306410, 72612820, 145225640]

約数ペア:

[(1, 145225640), (2, 72612820), (4, 36306410), (5, 29045128), (7, 20746520), (8, 18153205), (10, 14522564), (14, 10373260), (20, 7261282), (28, 5186630), (35, 4149304), (40, 3630641), (56, 2593315), (70, 2074652), (140, 1037326), (280, 518663), (601, 241640), (863, 168280), (1202, 120820), (1726, 84140), (2404, 60410), (3005, 48328), (3452, 42070), (4207, 34520), (4315, 33656), (4808, 30205), (6010, 24164), (6041, 24040), (6904, 21035), (8414, 17260), (8630, 16828), (12020, 12082)]